{"id":55890,"date":"2025-12-25T03:48:46","date_gmt":"2025-12-25T03:48:46","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=55890"},"modified":"2025-12-29T06:14:09","modified_gmt":"2025-12-29T06:14:09","slug":"problemas-comuns-do-super-duplex-durante-o-uso","status":"publish","type":"post","link":"https:\/\/www.kaysuns.com\/pt\/problemas-comuns-do-super-duplex-durante-o-uso\/","title":{"rendered":"Problemas comuns do Super Duplex durante o uso"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"55890\" class=\"elementor elementor-55890\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ce39dc e-flex e-con-boxed e-con e-parent\" data-id=\"5ce39dc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9c3d558 elementor-widget elementor-widget-text-editor\" data-id=\"9c3d558\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b data-path-to-node=\"4\" data-index-in-node=\"0\">Problemas com o Super Duplex<\/b> Embora o a\u00e7o inoxid\u00e1vel super duplex (como o a\u00e7o inoxid\u00e1vel de alta qualidade) seja um a\u00e7o inoxid\u00e1vel de alto desempenho, ele \u00e9 um dos mais comuns. <a href=\"https:\/\/www.kaysuns.com\/pt\/fornecedor-de-tubos-duplex-2205-2507\/\" target=\"_blank\" rel=\"noopener\">Grau 2507<\/a>) oferece uma resist\u00eancia incr\u00edvel, \u00e9 um material sens\u00edvel, que usamos para <a href=\"https:\/\/www.kaysuns.com\/pt\/tubos-de-aco-inoxidavel\/\" target=\"_blank\" rel=\"noopener\">tubos<\/a> e <a href=\"https:\/\/www.kaysuns.com\/pt\/conexoes-para-tubos-de-aco-inoxidavel\/\" target=\"_blank\" rel=\"noopener\">acess\u00f3rios para tubos<\/a> No entanto, a complexidade de sua estrutura de fase dupla o torna propenso a falhas t\u00e9cnicas espec\u00edficas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3f9c148 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3f9c148\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0902344\" data-id=\"0902344\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-25c0222 elementor-widget elementor-widget-heading\" data-id=\"25c0222\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O desafio do desequil\u00edbrio de fase<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15baca7 elementor-widget elementor-widget-text-editor\" data-id=\"15baca7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Durante a soldagem, o metal passa por r\u00e1pidas mudan\u00e7as de temperatura.<br \/>Se a taxa de resfriamento for muito lenta, fases intermet\u00e1licas fr\u00e1geis como Sigma (<span class=\"math-inline\" data-math=\"\\sigma\" data-index-in-node=\"139\">\u03c3<\/span>Isso torna os componentes extremamente fr\u00e1geis.<br \/>Por outro lado, se o resfriamento for muito r\u00e1pido, o material se tornar\u00e1 ferr\u00edtico demais. Esse desequil\u00edbrio reduz a capacidade do metal de resistir a trincas por estresse de sulfeto.<br \/>Para resolver esse problema, os soldadores Kaysuns devem controlar rigorosamente a entrada de calor (0,5-1,5 kJ\/mm) e monitorar continuamente a temperatura entre passes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f8128e5 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f8128e5\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ba6cf59\" data-id=\"ba6cf59\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-870ccb8 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"870ccb8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">O que fazemos<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf7ce7e elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"cf7ce7e\" data-element_type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Placa<\/li><li>Folha<\/li><li>Forjados<\/li><li>Barra redonda<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8369be elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"b8369be\" data-element_type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Mesa<\/li><li>Tubos<\/li><li>Conex\u00f5es<\/li><li>Personalizado<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8dcba3f\" data-id=\"8dcba3f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9cbe135 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"9cbe135\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Entre em contato conosco para obter mais informa\u00e7\u00f5es\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8799a12 elementor-align-center elementor-mobile-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"8799a12\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\" target=\"_blank\" id=\"#241018\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contate-nos<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7b36525 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7b36525\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a294189\" data-id=\"a294189\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0b3401a elementor-widget elementor-widget-heading\" data-id=\"0b3401a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Riscos de corros\u00e3o por contamina\u00e7\u00e3o da superf\u00edcie<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49593bc elementor-widget elementor-widget-text-editor\" data-id=\"49593bc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Embora o Super Duplex seja uma liga de alto grau de resist\u00eancia \u00e0 corros\u00e3o, os defeitos de superf\u00edcie podem levar a falhas r\u00e1pidas. <a href=\"https:\/\/www.kaysuns.com\/pt\/flange-de-aco-inoxidavel-2\/\" target=\"_blank\" rel=\"noopener\">flanges<\/a>.<\/p><ul><li data-path-to-node=\"10,0,0\"><b data-path-to-node=\"10,0,0\" data-index-in-node=\"0\">Contamina\u00e7\u00e3o por ferro:<br \/><\/b>O uso de ferramentas de a\u00e7o carbono deixar\u00e1 part\u00edculas de ferro na superf\u00edcie e, com o tempo, essas part\u00edculas enferrujar\u00e3o e danificar\u00e3o a camada de passiva\u00e7\u00e3o da superf\u00edcie.<\/li><li data-path-to-node=\"10,1,0\"><b data-path-to-node=\"10,1,0\" data-index-in-node=\"0\">Oxida\u00e7\u00e3o da raiz da solda:<br \/><\/b>Sem o g\u00e1s de apoio adequado (geralmente arg\u00f4nio 99,99%), a raiz da solda \u201ca\u00e7ucar\u00e1\u201d ou oxidar\u00e1, e a \u00e1rea oxidada se tornar\u00e1 um gatilho para a corros\u00e3o por pite.<\/li><li data-path-to-node=\"10,2,0\"><b data-path-to-node=\"10,2,0\" data-index-in-node=\"0\">Solu\u00e7\u00e3o:<br \/><\/b>Al\u00e9m disso, um tratamento completo de \u201cdecapagem e passiva\u00e7\u00e3o\u201d deve ser realizado ap\u00f3s a soldagem para restaurar a camada protetora de \u00f3xido de cromo.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-41e6828 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"41e6828\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3608523\" data-id=\"3608523\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-20a0f2a elementor-widget elementor-widget-heading\" data-id=\"20a0f2a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Riscos durante a instala\u00e7\u00e3o de flanges e v\u00e1lvulas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f362e9c elementor-widget elementor-widget-text-editor\" data-id=\"f362e9c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li><strong>Apreens\u00e3o e galho<\/strong>:<br \/>Os fixadores de a\u00e7o inoxid\u00e1vel super duplex s\u00e3o altamente propensos a gripagem (soldagem a frio) durante o aperto. Se as roscas ficarem gripadas, n\u00e3o ser\u00e1 poss\u00edvel obter a for\u00e7a de compress\u00e3o necess\u00e1ria para a gaxeta.<\/li><li><strong>Torque de parafuso inadequado<\/strong>:<br \/>Devido \u00e0 alta resist\u00eancia do material, os t\u00e9cnicos geralmente aplicam torque excessivo para evitar vazamentos, o que pode causar falha por fadiga do parafuso e at\u00e9 mesmo deforma\u00e7\u00e3o da face do flange.<\/li><li><strong>Veda\u00e7\u00e3o de danos \u00e0 superf\u00edcie<\/strong>:<br \/>As v\u00e1lvulas de a\u00e7o super duplex s\u00e3o normalmente usadas para transportar fluidos de alta press\u00e3o e altamente abrasivos. Qualquer pequeno desalinhamento durante a instala\u00e7\u00e3o pode causar \u201carranh\u00f5es\u201d ou corros\u00e3o na sede da veda\u00e7\u00e3o, levando a vazamentos internos.<\/li><\/ol><p>Para reduzir esses riscos, todos os fixadores rosqueados devem ser tratados com lubrificante antiaderente de alta qualidade.<br \/>Al\u00e9m disso, os instaladores devem aderir a uma sequ\u00eancia controlada de aperto em v\u00e1rios est\u00e1gios (como o m\u00e9todo padr\u00e3o estrela) e usar torqu\u00edmetros calibrados para garantir a aplica\u00e7\u00e3o uniforme da for\u00e7a.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c6a5ac1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c6a5ac1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-144822a\" data-id=\"144822a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-62514f6 elementor-widget elementor-widget-heading\" data-id=\"62514f6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sensibilidade \u00e0 temperatura e degrada\u00e7\u00e3o t\u00e9rmica<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-817033e elementor-widget elementor-widget-text-editor\" data-id=\"817033e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Normalmente, o limite superior seguro para o uso cont\u00ednuo do a\u00e7o inoxid\u00e1vel suplex \u00e9 de 250\u00b0C (482\u00b0F). A faixa de temperatura operacional do a\u00e7o super duplex \u00e9 significativamente mais estreita do que a dos a\u00e7os inoxid\u00e1veis austen\u00edticos padr\u00e3o, como o 316L.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-faca9e3 elementor-widget elementor-widget-text-editor\" data-id=\"faca9e3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A exposi\u00e7\u00e3o prolongada a temperaturas entre 300\u2103 e 500\u2103 (572\u2109 e 932\u2109) causa degrada\u00e7\u00e3o t\u00e9rmica severa, o que costuma ser chamado de \u201cfragiliza\u00e7\u00e3o a 475\u2103 (887\u2109)\u201d, transformando um tubo de alta resist\u00eancia em um componente fr\u00e1gil que pode se quebrar sob press\u00e3o.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e412383 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e412383\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0c4e4ea\" data-id=\"0c4e4ea\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-565f757 elementor-widget elementor-widget-heading\" data-id=\"565f757\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Compara\u00e7\u00e3o t\u00e9cnica do Super Duplex com materiais padr\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfdb6af elementor-widget elementor-widget-text-editor\" data-id=\"dfdb6af\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table>\n<tbody>\n<tr bgcolor=\"#00a0e9\">\n<th>Propriedade<\/th>\n<th>Super Duplex (2507 \/ 1.4410)<\/th>\n<th>Duplex padr\u00e3o (2205)<\/th>\n<th>Austen\u00edtico (316L)<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">For\u00e7a de rendimento<\/td>\n<td>\u2265 550 Mpa<\/td>\n<td>\u2265 450 Mpa<\/td>\n<td>\u2265 170 Mpa<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\"><a href=\"https:\/\/www.kaysuns.com\/pt\/blog\/o-que-e-pren\/\" target=\"_blank\" rel=\"noopener\">PREN<\/a> (\u00cdndice de corros\u00e3o)<\/td>\n<td>\u2265 40<\/td>\n<td>~ 35<\/td>\n<td>~ 24<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Dificuldade de fabrica\u00e7\u00e3o<\/td>\n<td>Muito alta<\/td>\n<td>Moderado<\/td>\n<td>Baixa<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Sensibilidade de soldagem<\/td>\n<td>Alta<\/td>\n<td>Moderado<\/td>\n<td>Baixa<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Temperatura m\u00e1xima de servi\u00e7o<\/td>\n<td>250 \u2103 (482 \u00b0F)<\/td>\n<td>280 \u2103 (536 \u00b0F)<\/td>\n<td>600 \u2103 (1112 \u00b0F) +<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-0510903 e-flex e-con-boxed e-con e-parent\" data-id=\"0510903\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3308eac elementor-cta--layout-image-left elementor-cta--mobile-layout-image-above elementor-cta--skin-classic elementor-animated-content elementor-widget elementor-widget-call-to-action\" data-id=\"3308eac\" data-element_type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<a class=\"elementor-cta\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\" target=\"_blank\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/12\/Common-Super-Duplex-Issues-During-Use-CTA-scaled.webp);\" role=\"img\" aria-label=\"Problemas comuns do Super Duplex durante o uso - CTA\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tSinta-se \u00e0 vontade para entrar em contato conosco\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tA KAYSUNS oferece solu\u00e7\u00f5es em pacotes para materiais de tubula\u00e7\u00e3o, como tubos, conex\u00f5es, flanges, v\u00e1lvulas, placas, forjados, lingotes de a\u00e7o inoxid\u00e1vel, duplex e a\u00e7os-liga, todos os tipos de fixadores (parafusos, porcas, arruelas planas, arruelas de press\u00e3o) e outros produtos. Aceitamos servi\u00e7os personalizados para nossos produtos e alguns deles podem ser fornecidos em pequenas quantidades. Se tiver alguma d\u00favida sobre nossa empresa e nossos produtos, entre em contato conosco.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<span class=\"elementor-cta__button elementor-button elementor-size-\">\n\t\t\t\t\t\tObter cota\u00e7\u00e3o\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f7cfb0b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f7cfb0b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a9899a5\" data-id=\"a9899a5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-80c89bb elementor-widget elementor-widget-heading\" data-id=\"80c89bb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Solu\u00e7\u00e3o de problemas comuns do Super Duplex<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12e2227 elementor-widget elementor-widget-text-editor\" data-id=\"12e2227\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr bgcolor=\"#00a0e9\"><th>Problema observado<\/th><th>Poss\u00edvel causa raiz<\/th><th>Solu\u00e7\u00e3o recomendada<\/th><\/tr><tr><td bgcolor=\"#05B8E4\">Rachaduras na ponta da solda<\/td><td>Alta tens\u00e3o residual ou fase Sigma<\/td><td>Recozimento de solu\u00e7\u00e3o e al\u00edvio de tens\u00e3o<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Pitting r\u00e1pido na \u00e1gua do mar<\/td><td>Baixo PREN na solda ou contamina\u00e7\u00e3o<\/td><td>Verificar o metal de enchimento e passivar a superf\u00edcie<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Fratura Fr\u00e1gil S\u00fabita<\/td><td>Degrada\u00e7\u00e3o t\u00e9rmica<\/td><td>Substituir o componente; diminuir a temperatura de servi\u00e7o<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Face do flange com vazamento<\/td><td>Galgamento ou torque inadequado dos parafusos<\/td><td>Use lubrificantes; siga <a href=\"https:\/\/www.kaysuns.com\/pt\/o-que-e-asme-pcc-1\/\" target=\"_blank\" rel=\"noopener\">ASME PCC-1<\/a> torque<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Veda\u00e7\u00e3o da rosca<\/td><td>Gripagem de material<\/td><td>Use lubrificante de dissulfeto de molibd\u00eanio<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aeb7020 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aeb7020\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d9bee23\" data-id=\"d9bee23\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e574b32 elementor-widget elementor-widget-heading\" data-id=\"e574b32\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Como evitar concentra\u00e7\u00f5es de tens\u00e3o em conex\u00f5es de tubula\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f5adce elementor-widget elementor-widget-text-editor\" data-id=\"4f5adce\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O estresse mec\u00e2nico acelera os danos qu\u00edmicos, e as rachaduras por corros\u00e3o sob tens\u00e3o geralmente se concentram em \u00e1reas com mudan\u00e7as geom\u00e9tricas abruptas. Por esse motivo, os acess\u00f3rios para tubos de a\u00e7o inoxid\u00e1vel, como cotovelos e t\u00eas, devem apresentar transi\u00e7\u00f5es suaves.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e232ca4 elementor-widget elementor-widget-text-editor\" data-id=\"e232ca4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tAl\u00e9m disso, o alinhamento inadequado da tubula\u00e7\u00e3o coloca uma imensa tens\u00e3o nos flanges. Quando essa tens\u00e3o mec\u00e2nica se encontra com um fluido corrosivo, o risco de falha por fadiga aumenta. Para evitar isso, certifique-se de que o sistema de tubula\u00e7\u00e3o esteja adequadamente apoiado. Use chaves de torque calibradas para todas as atividades de aparafusamento.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-2cce3e7 e-flex e-con-boxed e-con e-parent\" data-id=\"2cce3e7\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d863db elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3d863db\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8db8ed3 e-flex e-con-boxed e-con e-parent\" data-id=\"8db8ed3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6f4a507 elementor-widget elementor-widget-text-editor\" data-id=\"6f4a507\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O gerenciamento de problemas com o a\u00e7o super duplex exige solu\u00e7\u00f5es especializadas de circuito fechado.<br \/>Primeiro, selecione mat\u00e9rias-primas premium 1.4410.<br \/>Em segundo lugar, a equipe de fabrica\u00e7\u00e3o deve seguir rigorosamente os procedimentos de soldagem para manter um equil\u00edbrio de fase 50\/50. A Kaysuns tem mais de uma d\u00e9cada de experi\u00eancia relevante nessa \u00e1rea e aguarda seu contato a qualquer momento.<br \/>Por fim, as equipes de manuten\u00e7\u00e3o devem estar em conformidade com as limita\u00e7\u00f5es de temperatura da liga.<br \/>Enfrente esses desafios pr\u00e1ticos com solu\u00e7\u00f5es de n\u00edvel especializado.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1b2ae53 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1b2ae53\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4cb5ff7\" data-id=\"4cb5ff7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-87493da elementor-widget elementor-widget-heading\" data-id=\"87493da\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Contate-nos<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b8a29a elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"1b8a29a\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tEntre em contato\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b9ea844 elementor-align-start elementor-widget__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"b9ea844\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-map-marker-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">RM901 No.22 Tangjiaqiao Road Wenzhou China<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-phone-square-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">+86 577 8551 1171<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"mailto:sales@kaysuns.com\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-envelope-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">sales@kaysuns.com<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.kaysuns.com\/pt\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-book-reader\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">https:\/\/www.kaysuns.com\/<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d7d81d elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"4d7d81d\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tEncontre-nos\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d66dfd e-grid-align-left elementor-shape-square elementor-grid-0 elementor-widget elementor-widget-social-icons\" data-id=\"1d66dfd\" data-element_type=\"widget\" data-widget_type=\"social-icons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-social-icons-wrapper elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-facebook elementor-repeater-item-2f55736\" href=\"https:\/\/www.facebook.com\/kaysuns?mibextid=LQQJ4d\" target=\"_blank\" rel=\"nofollow\" >\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Facebook<\/span>\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fab fa-facebook\"><\/i>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-linkedin elementor-repeater-item-25db865\" href=\"https:\/\/www.linkedin.com\/company\/kaysuns\/\" target=\"_blank\" rel=\"nofollow\" >\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Linkedin<\/span>\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fab fa-linkedin\"><\/i>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-envelope elementor-repeater-item-bb1358c\" href=\"mailto:sales@kaysuns.com\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Envelope<\/span>\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-envelope\"><\/i>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-d32c310\" data-id=\"d32c310\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3376d9f elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"3376d9f\" data-element_type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"Blog-Contact\" aria-label=\"Blog-Contato\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"55890\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"3376d9f\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Stainless Steel Pipe and Fittings | KAYSUNS\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tNome\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Nome\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tMensagem\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Mensagem\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-upload elementor-field-group elementor-column elementor-field-group-field_e16bef1 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_e16bef1\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tVoc\u00ea tamb\u00e9m pode envi\u00e1-lo para nosso e-mail sales@kaysuns.com\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input type=\"file\" name=\"form_fields[field_e16bef1][]\" id=\"form-field-field_e16bef1\" class=\"elementor-field elementor-size-sm  elementor-upload-field\" multiple=\"multiple\" data-maxsize=\"50\" data-maxsize-message=\"This file exceeds the maximum allowed size.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_1051df5 elementor-col-100 recaptcha_v3-bottomright\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_1051df5\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6LdwwZUbAAAAAK75C0Nw7twMoqOmGrEq3AAkFLOy\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomright\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Enviar<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Os problemas comuns do super duplex durante o uso incluem: desequil\u00edbrio de fase durante a soldagem, contamina\u00e7\u00e3o da superf\u00edcie e desrespeito aos limites de temperatura de uso da liga.<\/p>","protected":false},"author":1,"featured_media":55912,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","footnotes":""},"categories":[316,186],"tags":[],"class_list":["post-55890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-stainless-steel-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Super Duplex Issues During Use | Kaysuns<\/title>\n<meta name=\"description\" content=\"Common super duplex issues include:phase imbalance during welding,surface contamination and disregard for the temperature usage limits.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kaysuns.com\/pt\/problemas-comuns-do-super-duplex-durante-o-uso\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Super Duplex Issues During Use | Kaysuns\" \/>\n<meta property=\"og:description\" content=\"Common super duplex issues include:phase imbalance during welding,surface contamination and disregard for the temperature usage limits.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kaysuns.com\/pt\/problemas-comuns-do-super-duplex-durante-o-uso\/\" \/>\n<meta property=\"og:site_name\" content=\"Stainless Steel Pipe and Fittings | KAYSUNS\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-25T03:48:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-29T06:14:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/12\/Common-Super-Duplex-Issues-During-Use-Header-scaled.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1777\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Admin\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/www.kaysuns.com\/#\/schema\/person\/9dd889bbe4a74acafea3a8d6480ae741\"},\"headline\":\"Common Super Duplex Issues During Use\",\"datePublished\":\"2025-12-25T03:48:46+00:00\",\"dateModified\":\"2025-12-29T06:14:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/\"},\"wordCount\":881,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.kaysuns.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/12\/Common-Super-Duplex-Issues-During-Use-Header-scaled.webp\",\"articleSection\":[\"Blogs\",\"Knowledge\"],\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/\",\"url\":\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/\",\"name\":\"Super Duplex Issues During Use | Kaysuns\",\"isPartOf\":{\"@id\":\"https:\/\/www.kaysuns.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/12\/Common-Super-Duplex-Issues-During-Use-Header-scaled.webp\",\"datePublished\":\"2025-12-25T03:48:46+00:00\",\"dateModified\":\"2025-12-29T06:14:09+00:00\",\"description\":\"Common super duplex issues include:phase imbalance during welding,surface contamination and disregard for the temperature usage limits.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#primaryimage\",\"url\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/12\/Common-Super-Duplex-Issues-During-Use-Header-scaled.webp\",\"contentUrl\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/12\/Common-Super-Duplex-Issues-During-Use-Header-scaled.webp\",\"width\":2560,\"height\":1777,\"caption\":\"Common Super Duplex Issues During Use - Header\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.kaysuns.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Knowledge\",\"item\":\"https:\/\/www.kaysuns.com\/category\/stainless-steel-knowledge\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Common Super Duplex Issues During Use\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.kaysuns.com\/#website\",\"url\":\"https:\/\/www.kaysuns.com\/\",\"name\":\"Stainless Steel Pipe and Fittings | KAYSUNS\",\"description\":\"Stainless Steel Pipe &amp; Fittings Manufacturer and Supplier in China\",\"publisher\":{\"@id\":\"https:\/\/www.kaysuns.com\/#organization\"},\"alternateName\":\"KAYSUNS\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.kaysuns.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.kaysuns.com\/#organization\",\"name\":\"Kaysuns Industry Ltd.\",\"url\":\"https:\/\/www.kaysuns.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/www.kaysuns.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/12\/cropped-neve-industrial-logo-1.png\",\"contentUrl\":\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/12\/cropped-neve-industrial-logo-1.png\",\"width\":52,\"height\":59,\"caption\":\"Kaysuns Industry Ltd.\"},\"image\":{\"@id\":\"https:\/\/www.kaysuns.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.kaysuns.com\/#\/schema\/person\/9dd889bbe4a74acafea3a8d6480ae741\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/www.kaysuns.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/www.kaysuns.com\/wp-content\/litespeed\/avatar\/121daf51eb7c2ccb4353fd41f53e3cbe.jpg?ver=1776937894\",\"contentUrl\":\"https:\/\/www.kaysuns.com\/wp-content\/litespeed\/avatar\/121daf51eb7c2ccb4353fd41f53e3cbe.jpg?ver=1776937894\",\"caption\":\"admin\"},\"sameAs\":[\"https:\/\/x.com\/Admin\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Problemas do Super Duplex durante o uso | Kaysuns","description":"Os problemas comuns do super duplex incluem: desequil\u00edbrio de fase durante a soldagem, contamina\u00e7\u00e3o da superf\u00edcie e desrespeito aos limites de uso de temperatura.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.kaysuns.com\/pt\/problemas-comuns-do-super-duplex-durante-o-uso\/","og_locale":"pt_BR","og_type":"article","og_title":"Super Duplex Issues During Use | Kaysuns","og_description":"Common super duplex issues include:phase imbalance during welding,surface contamination and disregard for the temperature usage limits.","og_url":"https:\/\/www.kaysuns.com\/pt\/problemas-comuns-do-super-duplex-durante-o-uso\/","og_site_name":"Stainless Steel Pipe and Fittings | KAYSUNS","article_published_time":"2025-12-25T03:48:46+00:00","article_modified_time":"2025-12-29T06:14:09+00:00","og_image":[{"width":2560,"height":1777,"url":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/12\/Common-Super-Duplex-Issues-During-Use-Header-scaled.webp","type":"image\/webp"}],"author":"admin","twitter_card":"summary_large_image","twitter_creator":"@Admin","twitter_misc":{"Escrito por":"admin","Est. tempo de leitura":"4 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#article","isPartOf":{"@id":"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/"},"author":{"name":"admin","@id":"https:\/\/www.kaysuns.com\/#\/schema\/person\/9dd889bbe4a74acafea3a8d6480ae741"},"headline":"Common Super Duplex Issues During Use","datePublished":"2025-12-25T03:48:46+00:00","dateModified":"2025-12-29T06:14:09+00:00","mainEntityOfPage":{"@id":"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/"},"wordCount":881,"commentCount":0,"publisher":{"@id":"https:\/\/www.kaysuns.com\/#organization"},"image":{"@id":"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#primaryimage"},"thumbnailUrl":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/12\/Common-Super-Duplex-Issues-During-Use-Header-scaled.webp","articleSection":["Blogs","Knowledge"],"inLanguage":"pt-BR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/","url":"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/","name":"Problemas do Super Duplex durante o uso | Kaysuns","isPartOf":{"@id":"https:\/\/www.kaysuns.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#primaryimage"},"image":{"@id":"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#primaryimage"},"thumbnailUrl":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/12\/Common-Super-Duplex-Issues-During-Use-Header-scaled.webp","datePublished":"2025-12-25T03:48:46+00:00","dateModified":"2025-12-29T06:14:09+00:00","description":"Os problemas comuns do super duplex incluem: desequil\u00edbrio de fase durante a soldagem, contamina\u00e7\u00e3o da superf\u00edcie e desrespeito aos limites de uso de temperatura.","breadcrumb":{"@id":"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#primaryimage","url":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/12\/Common-Super-Duplex-Issues-During-Use-Header-scaled.webp","contentUrl":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/12\/Common-Super-Duplex-Issues-During-Use-Header-scaled.webp","width":2560,"height":1777,"caption":"Common Super Duplex Issues During Use - Header"},{"@type":"BreadcrumbList","@id":"https:\/\/www.kaysuns.com\/common-super-duplex-issues-during-use\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.kaysuns.com\/"},{"@type":"ListItem","position":2,"name":"Knowledge","item":"https:\/\/www.kaysuns.com\/category\/stainless-steel-knowledge\/"},{"@type":"ListItem","position":3,"name":"Common Super Duplex Issues During Use"}]},{"@type":"WebSite","@id":"https:\/\/www.kaysuns.com\/#website","url":"https:\/\/www.kaysuns.com\/","name":"Tubos e Conex\u00f5es de A\u00e7o Inoxid\u00e1vel | KAYSUNS","description":"Fabricante e fornecedor de tubos e conex\u00f5es de a\u00e7o inoxid\u00e1vel na China","publisher":{"@id":"https:\/\/www.kaysuns.com\/#organization"},"alternateName":"KAYSUNS","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.kaysuns.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/www.kaysuns.com\/#organization","name":"Ind\u00fastria Kaysuns Ltda.","url":"https:\/\/www.kaysuns.com\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.kaysuns.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/12\/cropped-neve-industrial-logo-1.png","contentUrl":"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/12\/cropped-neve-industrial-logo-1.png","width":52,"height":59,"caption":"Kaysuns Industry Ltd."},"image":{"@id":"https:\/\/www.kaysuns.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.kaysuns.com\/#\/schema\/person\/9dd889bbe4a74acafea3a8d6480ae741","name":"admin","image":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.kaysuns.com\/#\/schema\/person\/image\/","url":"https:\/\/www.kaysuns.com\/wp-content\/litespeed\/avatar\/121daf51eb7c2ccb4353fd41f53e3cbe.jpg?ver=1776937894","contentUrl":"https:\/\/www.kaysuns.com\/wp-content\/litespeed\/avatar\/121daf51eb7c2ccb4353fd41f53e3cbe.jpg?ver=1776937894","caption":"admin"},"sameAs":["https:\/\/x.com\/Admin"]}]}},"_links":{"self":[{"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/posts\/55890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/comments?post=55890"}],"version-history":[{"count":47,"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/posts\/55890\/revisions"}],"predecessor-version":[{"id":56283,"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/posts\/55890\/revisions\/56283"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/media\/55912"}],"wp:attachment":[{"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/media?parent=55890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/categories?post=55890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaysuns.com\/pt\/wp-json\/wp\/v2\/tags?post=55890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}